The following layers were considered in setting this boundary: * Geofabric stream and catchment network * SeamapAus estuarine inventory (largely drawn from below…) * NSW estuaries * NSW estuaries with macrophytes, seagrass, mangrove, and saltmarsh (detail) * DPI fisheries macrophytes (largley drawn from the above)
These were cropped to the bounding box of the biggest polygon surrounding Wallis Lake. Where sensible, they were subset to inlcude polygons whichonly covered plausible habitat. These can be viewed below: